Answer:Indirect effects can be defined as the impact of one organism or species on another, mediated or transmitted by a third. For example, a caterpillar may exert a direct effect on a plant by eating it.
Explanation:
An organism that can be seen only through a microscope. Microorganisms include bacteria, protozoa, algae, and fungi. Although viruses are not considered living organisms, they are sometimes classified as microorganisms.
Do you mean REM? If so it’s an abbreviation for Rapid Eye Movement; the deepest point in your sleep where dreams occur.
Answer:
It maintains equilribrium inside of the body.
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